Finding the Third Proportional to 2,587,164 and 5,627,340

Step by Step Solution

1. Step 1: Write the proportion equation
   2,587,164 : 5,627,340 = 5,627,340 : x
2. Step 2: Convert to fraction form
   2,587,164/5,627,340 = 5,627,340/x
3. Step 3: Cross multiply
   2,587,164x = 5,627,340 × 5,627,340
4. Step 4: Simplify right side
   2,587,164x = 31,666,955,475,600
5. Step 5: Solve for x
   x = 31,666,955,475,600/2,587,164
6. Step 6: Final answer
   x = 12,240,026.33